<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>jsx语法规则</title>
  <style>
    .title {
      background: #0f0;
      width: 200px
    }
  </style>
</head>

<body>
  <!-- 准备好一个容器 -->
  <div id="test"></div>

  <!-- 引入React核心库 -->
  <script type="text/javascript" src="../js/react.development.js"></script>
  <!-- 引入react-dom,用于支持react操作DOM -->
  <script type="text/javascript" src="../js/react-dom.development.js"></script>
  <!-- 引入babel，用于吧jsx转为js -->
  <script type="text/javascript" src="../js/babel.min.js"></script>

  <script type="text/babel">
    const data = ['html', 'css', 'js', 'vue', 'react', 'jquery']
    // 创建一个虚拟DOM
    const VDOM = (
      <div>
        <h1>前端知识点</h1>
        <ul>
          {
            data.map((item, index) => {
              return <li key={index}>{item}</li>
            })
          }
        </ul>
      </div>
    )
    // 创建虚拟DOM到页面
    ReactDOM.render(VDOM, document.getElementById('test'))
  </script>
</body>

</html>